IP Library Assignment 025892/0425
Patent Assignment
Reel/Frame 025892/0425

Assignment of Assignor's Interest

Recorded: 2011-03-03 Pages: 2
Assignors
ECKEL, THOMAS
Executed: 2011-01-21
TASCHNER, VERA, DR.
Executed: 2011-01-25
FELDERMANN, ACHIM, DR.
Executed: 2011-01-24
THUERMER, BURKHARD
Executed: 2011-02-04
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property (1)
Scratch-Resistant, Impact-Resistant Polycarbonate Moulding Compositions with Good Mechanical Properties
Patent: 8,349,926 →
Application: 12/970,024 →
Publication: US 2011/0152417
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →